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Southern Co

SO
Exchange
NYSE
Industry
Electric Services
SEC CIK
0000092122

In the last 90 days, Southern Co insiders filed 0 open-market purchases and 6 sales; 2,371 institutions reported holding it in 13F filings for Q2 2026, worth $79.9B in total; no superinvestor holds it.

Other share classesSOJCSOJDSOJESOJFSOMN

13F holders, Q3 2025

Institutional positions in Southern Co as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,222
+73 vs. Q2 2025
Shares held
786.7M
+25.3M (+3.3%) vs. Q2 2025
Total value
$74.6B
+$5.04B (+7.3%) vs. Q2 2025
New holders
167
937 more added
Sold out
94
733 more reduced

35 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 2,222 institutions
Q1 2021: 1,491 institutionsQ2 2021: 1,508 institutionsQ3 2021: 1,492 institutionsQ4 2021: 1,654 institutionsQ1 2022: 1,700 institutionsQ2 2022: 1,683 institutionsQ3 2022: 1,661 institutionsQ4 2022: 1,737 institutionsQ1 2023: 1,706 institutionsQ2 2023: 1,728 institutionsQ3 2023: 1,713 institutionsQ4 2023: 1,838 institutionsQ1 2024: 1,825 institutionsQ2 2024: 1,888 institutionsQ3 2024: 2,010 institutionsQ4 2024: 2,126 institutionsQ1 2025: 2,207 institutionsQ2 2025: 2,184 institutionsQ3 2025: 2,222 institutionsQ4 2025: 2,273 institutionsQ1 2026: 2,367 institutionsQ2 2026: 2,371 institutions
Value heldQ3 2025: $74.6B
Q1 2021: $39.2BQ2 2021: $38.3BQ3 2021: $39.1BQ4 2021: $43.9BQ1 2022: $47.3BQ2 2022: $47.2BQ3 2022: $46.0BQ4 2022: $49.1BQ1 2023: $48.8BQ2 2023: $48.8BQ3 2023: $44.9BQ4 2023: $49.1BQ1 2024: $51.0BQ2 2024: $56.8BQ3 2024: $66.9BQ4 2024: $61.4BQ1 2025: $69.0BQ2 2025: $70.8BQ3 2025: $74.6BQ4 2025: $69.6BQ1 2026: $76.2BQ2 2026: $79.9B
Institutions holding SO and their total value by quarter
QuarterHoldersValue
Q2 20262,371$79.9B
Q1 20262,367$76.2B
Q4 20252,273$69.6B
Q3 20252,222$74.6B
Q2 20252,184$70.8B
Q1 20252,207$69.0B
Q4 20242,126$61.4B
Q3 20242,010$66.9B
Q2 20241,888$56.8B
Q1 20241,825$51.0B
Q4 20231,838$49.1B
Q3 20231,713$44.9B
Q2 20231,728$48.8B
Q1 20231,706$48.8B
Q4 20221,737$49.1B
Q3 20221,661$46.0B
Q2 20221,683$47.2B
Q1 20221,700$47.3B
Q4 20211,654$43.9B
Q3 20211,492$39.1B
Q2 20211,508$38.3B
Q1 20211,491$39.2B

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding Southern Co; share changes are against Q2 2025.

Institutions holding SO in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Fifth Third Bancorp108,374$10.3M0.03%+95+0.1%Added
Keel Point, LLC106,934$10.1M0.62%+1,234+1.2%Added
Bell Bank106,150$10.1M0.44%+1,512+1.4%Added
StoneX Group Inc.104,991$9.95M0.43%+4,839+4.8%Added
Azimuth Capital Investment Management LLC104,086$9.86M0.35%−140.0%Reduced
Rockland Trust Co103,085$9.77M0.40%−13,765−11.8%Reduced
Principle Wealth Partners LLC102,920$9.75M0.57%−1,397−1.3%Reduced
AXA Investment Managers S.A.101,864$9.65M0.03%+101,864New
TCTC Holdings, LLC101,841$9.65M0.29%−4,992−4.7%Reduced
CWM, LLC101,371$9.61M0.03%+3,088+3.1%Added
KBC Group NV101,290$9.60M0.02%+1,940+2.0%Added
ARS Wealth Advisors Group, LLC101,219$9.59M0.95%+1,033+1.0%Added
Am Investment Strategies LLC99,417$9.42M2.05%+579+0.6%Added
Visionary Wealth Advisors99,197$9.40M0.44%+702+0.7%Added
Rothschild Investment LLC98,435$9.33M0.53%−404−0.4%Reduced
Advisors Management Group Inc97,168$9.21M1.62%−1,164−1.2%Reduced
Sequoia Financial Advisors, LLC97,110$9.20M0.06%+7,371+8.2%Added
Prospera Financial Services Inc95,938$9.10M0.16%−1,147−1.2%Reduced
Fiduciary Group LLC95,797$9.08M0.80%−345−0.4%Reduced
Associated Banc-Corp95,669$9.07M0.24%−781−0.8%Reduced
Lido Advisors, LLC95,097$9.01M0.04%+11,502+13.8%Added
Neuberger Berman Group LLC94,616$8.97M0.01%+879+0.9%Added
Dynamic Advisor Solutions LLC94,545$8.96M0.26%+2,132+2.3%Added
Cornerstone Wealth Group, LLC94,366$8.94M0.60%+2,953+3.2%Added
J.W. Cole Advisors, Inc.93,307$8.84M0.17%+2,883+3.2%Added
Pacer Advisors, Inc.92,768$8.79M0.02%−12,270−11.7%Reduced
Thompson Siegel & Walmsley LLC92,003$8.72M0.14%00.0%Unchanged
Sound View Wealth Advisors Group, LLC91,383$8.66M0.60%−3,446−3.6%Reduced
Windle Wealth, LLC91,258$8.65M3.87%+1,327+1.5%Added
Kempen Capital Management N.V.90,567$8.58M0.08%−1,180−1.3%Reduced
Janus Henderson Group PLC90,438$8.57M0.00%+6,232+7.4%Added
Ronald Blue Trust, Inc.89,534$8.49M0.10%−3,002−3.2%Reduced
Capital Fund Management S.A.89,454$8.48M0.08%−10,435−10.4%Reduced
Merit Financial Group, LLC89,328$8.47M0.08%+5,026+6.0%Added
Hudson Bay Capital Management LP89,259$8.46M0.05%−127,518−58.8%Reduced
Atria Investments LLC88,632$8.40M0.10%−10,994−11.0%Reduced
Brevan Howard Capital Management LP87,982$8.34M0.12%+62,972+251.8%Added
Advocate Group LLC87,831$8.32M1.37%−1,542−1.7%Reduced
Kovitz Investment Group Partners, LLC87,473$8.29M0.03%−10,747−10.9%Reduced
Foster Victor Wealth Advisors, LLC87,526$8.27M0.51%+3,975+4.8%Added
UniSuper Management Pty Ltd87,208$8.26M0.05%+13,193+17.8%Added
Edgestream Partners, L.P.86,425$8.19M0.24%+86,425New
Concurrent Investment Advisors, LLC86,350$8.18M0.14%+4,510+5.5%Added
Spirepoint Private Client, LLC86,171$8.17M0.86%+3,327+4.0%Added
Apollon Wealth Management, LLC86,149$8.16M0.15%+1,065+1.3%Added
Chronos Wealth Management, LLC86,093$8.16M4.00%−452−0.5%Reduced
Teachers Retirement System of the State of Kentucky85,856$8.14M0.06%00.0%Unchanged
Summit Financial, LLC85,590$8.11M0.12%−899−1.0%Reduced
Thomasville National Bank85,119$8.07M0.51%+627+0.7%Added
Allianz Asset Management GmbH84,920$8.05M0.01%−4,075−4.6%Reduced
Cullen Investment Group, Ltd.84,166$7.96M1.05%+4,774+6.0%Added
Guggenheim Capital LLC83,071$7.87M0.06%−412−0.5%Reduced
Davenport & Co LLC82,691$7.84M0.04%−5,349−6.1%Reduced
Albion Financial Group82,656$7.83M0.47%+546+0.7%Added
D.A. Davidson & Co.82,508$7.82M0.05%+3,433+4.3%Added
First PREMIER Bank81,893$7.76M1.76%−1,190−1.4%Reduced
Central Trust Co81,238$7.70M0.16%−633−0.8%Reduced
Man Group plc80,803$7.66M0.01%−65,495−44.8%Reduced
Sky Investment Group LLC80,364$7.62M1.28%−100.0%Reduced
Hantz Financial Services, Inc.79,938$7.58M0.11%−7,980−9.1%Reduced
Parkside Investments, LLC79,821$7.56M0.95%−2,320−2.8%Reduced
Trustmark National Bank Trust Department78,555$7.44M0.48%−462−0.6%Reduced
United Capital Financial Advisers, LLC78,516$7.44M0.05%−4,226−5.1%Reduced
Freestone Capital Holdings, LLC78,347$7.42M0.23%+8,996+13.0%Added
Equitable Holdings, Inc.78,155$7.41M0.05%+2,574+3.4%Added
Mizuho Securities USA LLC80,120$7.40M0.15%+4,163+5.5%Added
Aull & Monroe Investment Management Corp77,704$7.36M3.76%+466+0.6%Added
Kestra Private Wealth Services, LLC77,589$7.35M0.10%+142+0.2%Added
Coldstream Capital Management Inc76,878$7.29M0.10%+1,369+1.8%Added
Massmutual Trust Co FSB76,873$7.29M0.19%−1,857−2.4%Reduced
Integrated Wealth Concepts LLC76,853$7.28M0.07%+6,643+9.5%Added
Edgemoor Investment Advisors, Inc.76,046$7.21M0.56%−1,170−1.5%Reduced
Advisors Preferred, LLC75,914$7.20M1.06%+25,897+51.8%Added
City Holding Co75,719$7.18M0.90%+2,245+3.1%Added
Anchor Investment Management, LLC75,299$7.14M0.59%−385−0.5%Reduced
GLOBALT Investments LLC75,058$7.11M0.26%−1,059−1.4%Reduced
Coston, McIsaac & Partners74,739$7.08M1.69%−345−0.5%Reduced
Naples Global Advisors, LLC74,639$7.07M0.55%−453−0.6%Reduced
Stratos Wealth Partners, LTD.74,589$7.07M0.08%+18,181+32.2%Added
Morningstar Investment Management LLC74,502$7.06M0.26%+74,502New
Beacon Pointe Advisors, LLC74,291$7.04M0.06%−14,358−16.2%Reduced
Longbow Finance SA73,524$6.97M0.69%00.0%Unchanged
Nordea Investment Management AB73,764$6.95M0.01%+8,415+12.9%Added
Simmons Bank73,062$6.92M0.46%+2,430+3.4%Added
Rakuten Investment Management, Inc.77,003$6.91M0.03%+77,003New
Nicholas Hoffman & Company, LLC.72,861$6.91M0.17%−360.0%Reduced
BFSG, LLC72,782$6.90M0.67%+553+0.8%Added
Carret Asset Management, LLC72,753$6.89M0.67%+207+0.3%Added
Argent Trust Co72,676$6.89M0.24%+29,637+68.9%Added
MainStreet Investment Advisors LLC72,630$6.88M0.93%−1,973−2.6%Reduced
TD Waterhouse Canada Inc.72,432$6.87M0.04%−3,533−4.7%Reduced
Old Point Trust & Financial Services N A72,408$6.86M2.22%−1,175−1.6%Reduced
Schonfeld Strategic Advisors LLC71,523$6.78M0.05%+71,523New
BI Asset Management Fondsmaeglerselskab A/S71,506$6.78M0.06%+27,920+64.1%Added
Jackson Hole Capital Partners, LLC70,671$6.70M1.15%−883−1.2%Reduced
Telos Capital Management, Inc.70,341$6.67M0.64%+820+1.2%Added
Resolution Capital Ltd69,909$6.63M0.13%+7,922+12.8%Added
Carson Advisory Inc.69,819$6.62M3.57%+786+1.1%Added
Kentucky Retirement Systems69,183$6.56M0.18%−1,006−1.4%Reduced
Vident Advisory, LLC69,141$6.55M0.06%−6,304−8.4%Reduced